TTEK vs ZDAI

Tetra Tech, Inc. vs DirectBooking Technology Co., L — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-03 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — TTEK scores higher on quality with 9.2/10 vs ZDAI's 2.3/10. TTEK trades at $27.13 while ZDAI trades at $3.09. Both analyzed daily using SEC EDGAR data across 13 institutional models.

TTEK

Engineering & Construction
Tetra Tech, Inc.
Quality
9.2
out of 10
Value Trap
29
LOW
Price
$27.13
Last close
Models
13/13
Active
VS

ZDAI

Engineering & Construction
DirectBooking Technology Co., L
Quality
2.3
out of 10
Value Trap
Price
$3.09
Last close
Models
12/13
Active
TTEK
Bayesian DCF sees +4.7% upside
Limited to 2/13 visible models
ZDAI
2 models active
Quality 2.3/10 — below average

TTEK vs ZDAI — Fair Value Comparison

TTEK
$0$11$22$34 Price$27.13 Bayesian …$28.40 (+4.7%) Earnings …$4.63 (-82.9%)
ZDAI
$0$1$2$4 Price$3.09 Bayesian …$0.55 (-82.2%) Earnings …$0.18 (-91.7%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType TTEK Fair ValueTTEK Upside ZDAI Fair ValueZDAI Upside
Bayesian DCF Intrinsic $28.40 +4.7% $0.55 -82.2%
Earnings Power Value Intrinsic $4.63 -82.9% $0.18 -91.7%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
Markov DDM Intrinsic $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $•••.•• ••.•% $•••.•• ••.•%
PWERM Option-Based $•••.•• ••.•% $•••.•• ••.•%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%
FTNN Topology Relative $•••.•• ••.•% $•••.•• ••.•%
RCMH-DCF Intrinsic $•••.•• ••.•% $•••.•• ••.•%

TTEK vs ZDAI — Which Stock Is More Undervalued in 2026?

TTEK scores higher with a 9.2/10 quality rating vs ZDAI's 2.3/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do TTEK and ZDAI Valuations Compare?

At $27.13, TTEK trades +4.7% below its Bayesian DCF fair value of $28.40, while ZDAI at $3.09 trades +82.2% above its estimate of $0.55. ZDAI shows a wider gap between price and intrinsic value.

Quality of Company: TTEK vs ZDAI

TTEK earns a Quality of Company score of 9.2/10 compared to ZDAI's 2.3/10. This is a significant quality gap — the higher-scoring company demonstrates materially stronger fundamentals across profitability, growth consistency, and balance sheet health. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: TTEK vs ZDAI

Review the value trap analysis for both TTEK and ZDAI to assess whether apparent undervaluation reflects genuine opportunity or hidden fundamental risk.

Both in Engineering & Construction

Both TTEK and ZDAI operate in Engineering & Construction, which has 53 stocks tracked by CirclFi. Same-industry comparisons provide the most direct insight into relative valuation since both companies face similar regulatory environments, market dynamics, and competitive pressures. Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN), and ensemble methods (CUCE).

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